167
FNCA52 TJSJ 010805
FWFSJU
FIRE WEATHER PLANNING FORECAST FOR PUERTO RICO
NATIONAL WEATHER SERVICE SAN JUAN PR
405 AM AST SUN JUN 1 2025
DISCUSSION
FOR TODAY, THE FORECAST CALL FOR A MORE STABLE WEATHER DAY WITH
GOOD PERIODS OF CLEAR SUNNY SKIES WITH PLENTY OF SUNSHINE. RH
VALUES WILL REMAIN IN THE MID TO UPPER 50S ALONG THE SOUTHERN
COASTAL PLAINS. WINDS WILL REMAIN FROM THE E-SE BETWEEN 10 TO 15
MPH WITH GUSTY WINDS. ADDITIONALLY, RECENT DATA FROM THE
AVAILABLE KBDI REPORT STATIONS REMAINS JUST UNDER CRITICAL FIRE
WEATHER THRESHOLDS. THEREFORE, THERE IS A LOW RISK OF FIRE DANGER
TODAY.
PRZ014-020815-
SOUTHEAST COASTAL PLAINS-
405 AM AST SUN JUN 1 2025
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 20 20 10
TEMP (24H TREND) 91 (+1) 74 (-2) 92
RH % (24H TREND) 58 (-2) 94 (+1) 54
WIND 20FT/EARLY(MPH) SE 17 G23 E 13 G18 SE 17 G23
WIND 20FT/LATE(MPH) SE 17 G23 E 13 G18 SE 17 G23
MIXING HGT(FT-AGL/MSL)4720 4830
TRANSPORT WND (MPH) SE 21 E 21
VENT RATE (KT-FT) 84960 86940
DISPERSION 5 5
DSI 6 5 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ015-020815-
SOUTHERN HILLS-
405 AM AST SUN JUN 1 2025
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 20 10 10
TEMP (24H TREND) 87 (+3) 71 (-3) 88
RH % (24H TREND) 64 (-7) 98 (+4) 59
WIND 20FT/EARLY(MPH) SE 14 E 12 SE 13
WIND 20FT/LATE(MPH) SE 14 E 12 SE 13
MIXING HGT(FT-AGL/MSL)5350 5220
TRANSPORT WND (MPH) SE 20 E 21
VENT RATE (KT-FT) 90950 93960
DISPERSION 5 5
DSI 6 4 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ016-020815-
NORTH COASTAL PLAINS-
405 AM AST SUN JUN 1 2025
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 10 0 10
TEMP (24H TREND) 92 (+2) 74 (-2) 91
RH % (24H TREND) 60 (-4) 99 (+2) 58
WIND 20FT/EARLY(MPH) E 16 G19 E 12 E 17 G20
WIND 20FT/LATE(MPH) E 16 G19 E 12 E 17 G20
MIXING HGT(FT-AGL/MSL)5890 5670
TRANSPORT WND (MPH) SE 17 SE 18
VENT RATE (KT-FT) 88350 90720
DISPERSION 5 5
DSI 6 4 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ017-020815-
NORTHERN HILLS-
405 AM AST SUN JUN 1 2025
TODAY TONIGHT MON
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 30
TEMP (24H TREND) 90 (+2) 71 (-2) 90
RH % (24H TREND) 59 (-5) 100 (+2) 58
WIND 20FT/EARLY(MPH) SE 13 E 10 E 14
WIND 20FT/LATE(MPH) SE 13 E 10 E 14
MIXING HGT(FT-AGL/MSL)6430 6460
TRANSPORT WND (MPH) SE 16 SE 15
VENT RATE (KT-FT) 90020 83980
DISPERSION 5 5
DSI 5 3 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ018-020815-
WEST COAST-
405 AM AST SUN JUN 1 2025
TODAY TONIGHT MON
CLOUD COVER MCLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 10
TEMP (24H TREND) 92 (+2) 72 (-2) 90
RH % (24H TREND) 61 (-5) 99 (+2) 61
WIND 20FT/EARLY(MPH) SE 17 G19 E 14 SE 16
WIND 20FT/LATE(MPH) SE 17 G19 E 14 SE 16
MIXING HGT(FT-AGL/MSL)5260 5360
TRANSPORT WND (MPH) SE 18 E 17
VENT RATE (KT-FT) 84160 80400
DISPERSION 5 5
DSI 6 5 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ019-020815-
EASTERN INTERIOR-
405 AM AST SUN JUN 1 2025
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 20 20 20
TEMP (24H TREND) 88 (+1) 72 (-3) 89
RH % (24H TREND) 65 (-3) 99 (+2) 60
WIND 20FT/EARLY(MPH) SE 14 SE 13 SE 14
WIND 20FT/LATE(MPH) SE 14 SE 13 SE 14
MIXING HGT(FT-AGL/MSL)5360 5220
TRANSPORT WND (MPH) SE 20 SE 20
VENT RATE (KT-FT) 91120 88740
DISPERSION 5 5
DSI 6 4 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ022-020815-
LUQUILLO MOUNTAIN RANGE-
405 AM AST SUN JUN 1 2025
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 20 20 20
TEMP (24H TREND) 83 (+2) 70 (-3) 86
RH % (24H TREND) 75 (-5) 100 (+1) 66
WIND 20FT/EARLY(MPH) SE 13 SE 11 SE 13
WIND 20FT/LATE(MPH) SE 13 SE 11 SE 13
MIXING HGT(FT-AGL/MSL)4330 4780
TRANSPORT WND (MPH) SE 20 SE 22
VENT RATE (KT-FT) 73610 90820
DISPERSION 5 5
DSI 6 6 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ023-020815-
CENTRAL MOUNTAIN RANGE-
405 AM AST SUN JUN 1 2025
TODAY TONIGHT MON
CLOUD COVER MCLEAR CLEAR MCLEAR
PRECIP TYPE SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 10 0 20
TEMP (24H TREND) 87 (+5) 68 (-3) 87
RH % (24H TREND) 63 (-9) 100 (+3) 61
WIND 20FT/EARLY(MPH) SE 12 SE 10 SE 11
WIND 20FT/LATE(MPH) SE 12 SE 10 SE 11
MIXING HGT(FT-AGL/MSL)6110 6270
TRANSPORT WND (MPH) SE 17 SE 15
VENT RATE (KT-FT) 91650 81510
DISPERSION 5 5
DSI 6 2 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ024-020815-
CAYEY MOUNTAIN RANGE-
405 AM AST SUN JUN 1 2025
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 20 20 20
TEMP (24H TREND) 83 (+1) 71 (-2) 84
RH % (24H TREND) 72 (-5) 100 (0) 67
WIND 20FT/EARLY(MPH) SE 12 E 10 SE 12
WIND 20FT/LATE(MPH) SE 12 E 10 SE 12
MIXING HGT(FT-AGL/MSL)4810 4840
TRANSPORT WND (MPH) SE 20 E 22
VENT RATE (KT-FT) 81770 91960
DISPERSION 5 5
DSI 6 5 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ025-020815-
VIEQUES-
405 AM AST SUN JUN 1 2025
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 10 10 20
TEMP (24H TREND) 88 (-1) 77 (-1) 90
RH % (24H TREND) 65 (-3) 93 (0) 60
WIND 20FT/EARLY(MPH) SE 16 G19 E 16 G19 E 14 G17
WIND 20FT/LATE(MPH) SE 16 G19 E 16 G19 E 14 G17
MIXING HGT(FT-AGL/MSL)3410 3790
TRANSPORT WND (MPH) SE 23 E 20
VENT RATE (KT-FT) 68200 64430
DISPERSION 5 5
DSI 6 6 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ026-020815-
CULEBRA-
405 AM AST SUN JUN 1 2025
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 10 10 20
TEMP (24H TREND) 90 (+1) 76 (-3) 91
RH % (24H TREND) 63 (-7) 94 (0) 59
WIND 20FT/EARLY(MPH) SE 16 G20 E 16 G20 E 14 G18
WIND 20FT/LATE(MPH) SE 16 G20 E 16 G20 E 14 G18
MIXING HGT(FT-AGL/MSL)3230 3500
TRANSPORT WND (MPH) SE 24 E 21
VENT RATE (KT-FT) 67830 63000
DISPERSION 5 5
DSI 6 6 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ027-020815-
SOUTHWEST COASTAL PLAINS AND MONA ISLAND-
405 AM AST SUN JUN 1 2025
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 0 10 10
TEMP (24H TREND) 92 (+2) 75 (-2) 91
RH % (24H TREND) 58 (-2) 90 (0) 57
WIND 20FT/EARLY(MPH) SE 20 G27 E 18 G23 SE 20 G27
WIND 20FT/LATE(MPH) SE 20 G27 E 18 G23 SE 20 G27
MIXING HGT(FT-AGL/MSL)5040 5080
TRANSPORT WND (MPH) E 24 E 23
VENT RATE (KT-FT) 105840 101600
DISPERSION 5 5
DSI 6 6 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
VIZ001-020815-
SAINT THOMAS AND SAINT JOHN-
405 AM AST SUN JUN 1 2025
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 0 10 10
TEMP (24H TREND) 86 (+2) 76 (-2) 86
RH % (24H TREND) 69 (-9) 94 (-1) 66
WIND 20FT/EARLY(MPH) SE 16 G20 E 17 G21 E 14 G19
WIND 20FT/LATE(MPH) SE 16 G20 E 17 G21 E 14 G19
MIXING HGT(FT-AGL/MSL)3260 3670
TRANSPORT WND (MPH) SE 24 E 24
VENT RATE (KT-FT) 68460 77070
DISPERSION 5 5
DSI 6 6 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
VIZ002-020815-
ST CROIX-
405 AM AST SUN JUN 1 2025
TODAY TONIGHT MON
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 0 10 10
TEMP (24H TREND) 89 (+3) 76 (-3) 89
RH % (24H TREND) 66 (-8) 93 (+2) 64
WIND 20FT/EARLY(MPH) E 17 G22 E 16 G19 E 16 G20
WIND 20FT/LATE(MPH) E 17 G22 E 16 G19 E 16 G20
MIXING HGT(FT-AGL/MSL)4120 4530
TRANSPORT WND (MPH) SE 25 E 24
VENT RATE (KT-FT) 90640 95130
DISPERSION 5 5
DSI 6 6 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
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